body {
	margin:0;
	padding:0;
	border:0;			/* This removes the border around the viewport in old versions of IE */
	width:100%;
	/*background: #CCCCCC;*/
	
	background-image: url('../images/main_bg.jpg');
   	background-repeat: no-repeat;
	background-position: center center;
	background-attachment: fixed;
	

	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;

	background-size: cover;
   
   
	/*min-width:600px;		/* Minimum width of layout - remove line if not required */
					/* The min-width property does not work in old versions of Internet Explorer */
	

}
a {
	color:white;
}
a:hover {
	
	color:black;
	/*background:#369;*/
	text-decoration: underline;
	cursor: pointer;
}

/* column container */

.main_container {
	
	margin: 5%;
	/*border: medium solid black;
	/*border-radius: 25px;*/
	/*background-color: black;
	opacity:0.7;
	filter:alpha(opacity=70); /* For IE8 and earlier */
}

.main_container_header {
	
	background-color: black;
	opacity:0.85;
	filter:alpha(opacity=85); /* For IE8 and earlier */
	text-align: center;
	color: white;
	margin-bottom: 2%;
	padding: 1.5%;
	border: solid medium black;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
	
	/*opacity:0.9;
	filter:alpha(opacity=90); /* For IE8 and earlier */
}

.main_container_body {
	
	background-color: black;
	opacity:0.85;
	filter:alpha(opacity=85); /* For IE8 and earlier */
	text-align: center;
	border-bottom: medium solid	black;
	color: white;
	padding: 10%;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
	/*opacity:0.9;
	filter:alpha(opacity=90); /* For IE8 and earlier */
}

input {
	width: 170px;
	height: 20px;
}

th {
	text-align: center;
	/*border: 1px solid white;*/
	font-size:130%;
	/*font:"Times New Roman", Times, serif;*/
	height: 50px;
	width: 70px;
}

table {	
    margin: 0 auto;
}

.button_class {
	-moz-box-shadow:inset 0px 1px 0px 0px #ffffff;
	-webkit-box-shadow:inset 0px 1px 0px 0px #ffffff;
	box-shadow:inset 0px 1px 0px 0px #ffffff;
	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #f9f9f9), color-stop(1, #e9e9e9) );
	background:-moz-linear-gradient( center top, #f9f9f9 5%, #e9e9e9 100% );
	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f9f9f9', endColorstr='#e9e9e9');
	background-color:#f9f9f9;
	-webkit-border-top-left-radius:10px;
	-moz-border-radius-topleft:10px;
	border-top-left-radius:10px;
	-webkit-border-top-right-radius:10px;
	-moz-border-radius-topright:10px;
	border-top-right-radius:10px;
	-webkit-border-bottom-right-radius:10px;
	-moz-border-radius-bottomright:10px;
	border-bottom-right-radius:10px;
	-webkit-border-bottom-left-radius:10px;
	-moz-border-radius-bottomleft:10px;
	border-bottom-left-radius:10px;
	text-indent:0;
	border:1px solid #dcdcdc;
	display:inline-block;
	color:#666666;
	font-family:Arial;
	font-size:15px;
	font-weight:bold;
	font-style:normal;
	height:35px;
	line-height:35px;
	width:90px;
	text-decoration:none;
	text-align:center;
	text-shadow:1px 1px 0px #ffffff;
}
.button_class:hover {
	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #e9e9e9), color-stop(1, #f9f9f9) );
	background:-moz-linear-gradient( center top, #e9e9e9 5%, #f9f9f9 100% );
	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#e9e9e9', endColorstr='#f9f9f9');
	background-color:#e9e9e9;

}.button_class:active {
	position:relative;
	top:1px;
}